#ifndef __TDS_H
#define __TDS_H
#include<stdio.h>
int tds_value(int vol,double temp)
{   int tds;
	double temp1;
	double vo;
	double vol_f;
	vol_f=vol/1000.0;
	temp1=1+0.02*(temp-25);
	vo=temp1*vol_f;
	tds=66.71*vo*vo*vo-127.93*vo*vo+428.7*vo;
	return tds;
}
#endif
